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Annotation of src/lib/libc/gen/utime.3, Revision 1.3

1.1       cgd         1: .\" Copyright (c) 1980, 1991 Regents of the University of California.
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1.3     ! jtc        32: .\"     @(#)utime.3    6.3 (Berkeley) 4/19/91
1.1       cgd        33: .\"
1.3     ! jtc        34: .Dd August 13, 1993
1.1       cgd        35: .Dt UTIME 3
                     36: .Os BSD 4
                     37: .Sh NAME
                     38: .Nm utime
                     39: .Nd set file times
                     40: .Sh SYNOPSIS
                     41: .Fd #include <sys/types.h>
                     42: .Ft int
                     43: .Fn utime "const char *file" "const struct utimbuf *timep"
                     44: .Sh DESCRIPTION
                     45: The
                     46: .Fn utime
1.3     ! jtc        47: function sets the access and modification times of the named file.
        !            48: .Pp
        !            49: If
        !            50: .Fa timep
        !            51: is
        !            52: .Dv NULL ,
        !            53: the access and modification times are set to the current time.
        !            54: The calling process must be the owner of the file or have permission to
        !            55: write the file.
        !            56: .Pp
        !            57: If
        !            58: .Fa timep
        !            59: is
        !            60: .Pf non- Dv NULL ,
        !            61: .Fa time
        !            62: is assumed to be a pointer to a utimbuf structure, as defined in
        !            63: .Aq Pa utime.h :
        !            64: .Bd -literal -offset indent
        !            65: struct utimbuf {
        !            66:        time_t actime;          /* Access time */
        !            67:        time_t modtime;         /* Modification time */
        !            68: } ;
        !            69: .Ed
        !            70: .Pp
        !            71: The access time is set to the value of the actime member, and the modification
        !            72: time is set to the value of the modtime member.  The times are measured in
        !            73: seconds since 0 hours, 0 minutes, 0 seconds, January 1, 1970, Coordinated
        !            74: Universal Time.
        !            75: The calling process must be the owner of the file or be the super-user.
1.1       cgd        76: .Pp
1.3     ! jtc        77: In either case, the inode-change-time of the file is set to the current
        !            78: time.
1.1       cgd        79: .Sh SEE ALSO
1.3     ! jtc        80: .Xr stat 2 ,
        !            81: .Xr utimes 2
1.1       cgd        82: .Sh HISTORY
                     83: A
                     84: .Fn utime
                     85: function appeared in
                     86: .At v7 .

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